.fullView{
  background-color: #dff;
  padding-top: 40px;
}
.fullView_nav{
 >ul{
   li{
     padding-top: 46%;
     background-size: contain;
     border-bottom: 3px solid #fff;
   }
   a:nth-child(1){
     >li{
       background-image: url('../../img/view1.png');
     }
   } a:nth-child(2){
     >li{
       background-image: url('../../img/view2.png');
     }
   } a:nth-child(3){
     >li{
       background-image: url('../../img/view3.png');
     }
   }
 }
}